Dibenzothiophene
Names
[ CAS No. ]:
132-65-0
[ Name ]:
Dibenzothiophene
[Synonym ]:
9-Thiafluorene
Dibenzo(b,d)thiophene
MFCD00004969
Diphenylene Sulfide
a-thiafluorene
2,2'-Biphenylylene sulfide
Diphenylenesulfide
[1,1'-Biphenyl]-2,2'-diyl sulfide
EINECS 205-072-9
Dibenzothiophene
DBT,Diphenylene sulfide
dibenzo[b,d]thiophene
Biological Activity
[Description]:
[Related Catalog]:
[Related Small Molecules]
Chemical & Physical Properties
[ Density]:
1.3±0.1 g/cm3
[ Boiling Point ]:
332-333 ºC
[ Melting Point ]:
97-100 °C(lit.)
[ Molecular Formula ]:
C12H8S
[ Molecular Weight ]:
184.257
[ Flash Point ]:
170 ºC
[ Exact Mass ]:
184.034668
[ PSA ]:
28.24000
[ LogP ]:
4.38
[ Vapour Pressure ]:
0.0±0.7 mmHg at 25°C
[ Index of Refraction ]:
1.756
[ Water Solubility ]:
SOLUBLE
MSDS
Toxicological Information
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
- HQ3490550
- CHEMICAL NAME :
- Dibenzothiophene
- CAS REGISTRY NUMBER :
- 132-65-0
- LAST UPDATED :
- 199710
- DATA ITEMS CITED :
- 7
- MOLECULAR FORMULA :
- C12-H8-S
HEALTH HAZARD DATA
ACUTE TOXICITY DATA
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 470 mg/kg
- TOXIC EFFECTS :
- Behavioral - general anesthetic Behavioral - coma
- REFERENCE :
- FAATDF Fundamental and Applied Toxicology. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1981- Volume(issue)/page/year: 12,787,1989
- TYPE OF TEST :
- LD - Lethal dose
- ROUTE OF EXPOSURE :
- Intraperitoneal
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- >500 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- CBCCT* "Summary Tables of Biological Tests," National Research Council Chemical-Biological Coordination Center. (National Academy of Science Library, 2101 Constitution Ave., NW, Washington, DC 20418) Volume(issue)/page/year: 4,378,1952 ** OTHER MULTIPLE DOSE TOXICITY DATA **
- TYPE OF TEST :
- TDLo - Lowest published toxic dose
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 7480 mg/kg/24W-I
- TOXIC EFFECTS :
- Liver - fatty liver degeneration Liver - changes in liver weight Endocrine - changes in spleen weight
- REFERENCE :
- FOREAE Food Research. (Champaign, IL) V.1-25, 1936-60. For publisher information, see JFDSAZ. Volume(issue)/page/year: 7,161,1942 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - X4832 No. of Facilities: 7 (estimated) No. of Industries: 1 No. of Occupations: 1 No. of Employees: 28 (estimated)
Safety Information
[ Symbol ]:
GHS07, GHS09
[ Signal Word ]:
Warning
[ Hazard Statements ]:
H302-H410
[ Precautionary Statements ]:
P273-P501
[ Personal Protective Equipment ]:
dust mask type N95 (US);Eyeshields;Faceshields;Gloves
[ Hazard Codes ]:
Xn:Harmful;
[ Risk Phrases ]:
R22
[ Safety Phrases ]:
S36
[ RIDADR ]:
2811
[ WGK Germany ]:
3
[ RTECS ]:
HQ3490550
[ Packaging Group ]:
III
[ Hazard Class ]:
9
[ HS Code ]:
29349990
Precursor & DownStream
Precursor
DownStream
Customs
[ HS Code ]: 2934999090
[ Summary ]:
2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%
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